GWH ESS Tech, Inc.
NYSE · SEC CIK 1819438 · EDGAR
- Bought, last 12 months
- $25.7K 1 purchases by 1 insiders
- Sold, last 12 months
- $16.6K 6 sales by 2 insiders
- Filings on record
- 122 since 2021-10-13, latest 2026-08-24 16:10
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Buckley Drew P | CEO, Dir | $25.7K | — |
| Goodman Kelly F. | SEE REMARKS | — | $10.5K |
| Suhadolnik Kate Eileen | Interim CFO | — | $6,110 |
| Hossfeld Rich | Dir | — | — |
| Teamey Kyle | Dir | — | — |
| WELLMAN ALEXI | Dir | — | — |
| Quarls Harry | Dir | — | — |
| Garabedian Raffi | Dir | — | — |
| Nijhawan Sandeep | Dir | — | — |
| NIGGLI MICHAEL R | Dir | — | — |
Transactions 133
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-24 16:10 | 2026-08-21 | GWH | Suhadolnik Kate Eileen | CFO | S - Sale | $0.4022 | -3,927 | 156.8K | -2% | -$1,579 | |
| 2026-08-24 16:08 | 2026-08-21 | GWH | Goodman Kelly F. | SEE REMARKS | S - Sale | $0.4022 | -5,400 | 205.2K | -3% | -$2,172 | |
| 2026-06-08 17:40 | 2026-06-04 | GWH | Buckley Drew P | CEO, Dir | P - Purchase | $1.03 | +25.0K | 25.0K | New | +$25.7K | |
| 2026-06-02 18:11 | 2026-05-29 | GWH | WELLMAN ALEXI | Dir | A - Grant | $0.00 | +13.5K | 52.4K | +35% | $0 | |
| 2026-06-02 18:10 | 2026-05-29 | GWH | Quarls Harry | Dir | A - Grant | $0.00 | +13.5K | 68.8K | +24% | $0 | |
| 2026-06-02 18:08 | 2026-05-29 | GWH | Nijhawan Sandeep | Dir | A - Grant | $0.00 | +13.5K | 42.6K | +47% | $0 | |
| 2026-06-02 18:07 | 2026-05-29 | GWH | Hossfeld Rich | Dir | A - Grant | $0.00 | +13.5K | 41.4K | +49% | $0 | |
| 2026-06-02 18:07 | 2026-05-29 | GWH | Garabedian Raffi | Dir | A - Grant | $0.00 | +13.5K | 53.2K | +34% | $0 | |
| M | 2026-05-26 18:59 | 2026-05-21+ | GWH | Suhadolnik Kate Eileen | CFO | S - Sale | $0.9268 | -3,657 | 160.8K | -2% | -$3,389 |
| M | 2026-05-26 18:57 | 2026-05-21+ | GWH | Goodman Kelly F. | SEE REMARKS | S - Sale | $0.9268 | -5,233 | 210.6K | -2% | -$4,850 |
| 2026-02-26 | 2026-02-20 | GWH | Goodman Kelly F. | SEE REMARKS | S - Sale | $1.54 | -2,269 | 215.9K | -1% | -$3,494 | |
| 2026-02-26 | 2026-02-20 | GWH | Suhadolnik Kate Eileen | CFO | S - Sale | $1.54 | -741 | 164.4K | -0.4% | -$1,141 | |
| D | 2026-02-26 | 2026-02-13 | GWH | Goodman Kelly F. | SEE REMARKS | A - Grant | $0.00 | +137.5K | 218.1K | +171% | $0 |
| D | 2026-02-26 | 2026-02-13 | GWH | Suhadolnik Kate Eileen | CFO | A - Grant | $0.00 | +137.5K | 165.2K | +497% | $0 |
| 2025-11-21 | 2025-11-20 | GWH | Goodman Kelly F. | Interim CEO | F - Tax | $2.40 | -4,513 | 80.6K | -5% | -$10.8K | |
| 2025-11-21 | 2025-11-20 | GWH | Suhadolnik Kate Eileen | Interim CFO | F - Tax | $2.40 | -1,299 | 27.7K | -4% | -$3,118 | |
| 2025-10-15 | 2025-10-13 | GWH | WELLMAN ALEXI | Dir | A - Grant | $0.00 | +13.5K | 38.9K | +53% | $0 | |
| 2025-10-15 | 2025-10-13 | GWH | Hossfeld Rich | Dir | A - Grant | $0.00 | +13.5K | 27.9K | +94% | $0 | |
| 2025-10-15 | 2025-10-13 | GWH | Quarls Harry | Dir | A - Grant | $0.00 | +13.5K | 13.5K | New | $0 | |
| 2025-10-15 | 2025-10-13 | GWH | Nijhawan Sandeep | Dir | A - Grant | $0.00 | +13.5K | 29.1K | +87% | $0 | |
| 2025-10-15 | 2025-10-13 | GWH | Garabedian Raffi | Dir | A - Grant | $0.00 | +13.5K | 39.7K | +52% | $0 | |
| 2025-10-15 | 2025-10-13 | GWH | NIGGLI MICHAEL R | Dir | A - Grant | $0.00 | +13.5K | 90.8K | +17% | $0 | |
| 2025-10-15 | 2025-10-13 | GWH | Teamey Kyle | Dir | A - Grant | $0.00 | +13.5K | 38.7K | +54% | $0 | |
| 2025-09-05 | 2025-08-18 | GWH | Trivedi Jigish Dhirajlal | COO | A - Grant | $0.00 | +275.0K | 275.0K | New | $0 | |
| 2025-08-29 | 2025-08-20 | GWH | Suhadolnik Kate Eileen | Interim CFO | F - Tax | $1.61 | -1,232 | 29.0K | -4% | -$1,984 | |
| 2025-08-21 | 2025-08-20 | GWH | Goodman Kelly F. | Interim CEO | F - Tax | $1.61 | -4,326 | 85.1K | -5% | -$6,965 | |
| 2025-05-22 | 2025-05-20 | GWH | Goodman Kelly F. | Interim CEO | F - Tax | $1.96 | -2,164 | 89.5K | -2% | -$4,241 | |
| 2025-05-22 | 2025-05-20 | GWH | Rabb Anthony | CFO | F - Tax | $1.96 | -2,741 | 109.4K | -2% | -$5,372 | |
| 2025-04-15 | 2025-04-13 | GWH | Goodman Kelly F. | Interim CEO | A - Grant | $0.00 | +36.9K | 91.6K | +68% | $0 | |
| M | 2025-04-15 | 2023-05-20+ | GWH | Rabb Anthony | CFO | F - Tax | $11.46 | -13.2K | 77.3K | -15% | -$151.2K |
| 2025-04-15 | 2025-04-13 | GWH | Rabb Anthony | CFO | A - Grant | $0.00 | +42.5K | 112.1K | +61% | $0 | |
| 2025-04-04 | 2025-02-20 | GWH | Goodman Kelly F. | Interim CEO | F - Tax | $4.81 | -1,489 | 54.7K | -3% | -$7,162 | |
| 2025-04-04 | 2025-02-10 | GWH | Goodman Kelly F. | Interim CEO | A - Grant | $0.00 | +10.0K | 56.2K | +22% | $0 | |
| 2024-11-18 | 2024-11-18 | GWH | Dresselhuys Eric P. | CEO, Dir | P - Purchase | $5.23 | +1,000 | 180.6K | +0.6% | +$5,230 | |
| 2024-09-17 | 2024-09-11 | GWH | Nijhawan Sandeep | Dir | S - Sale | $5.72 | -7,000 | 15.5K | -31% | -$40.0K | |
| D | 2024-09-03 | 2024-08-29 | GWH | NIGGLI MICHAEL R | Dir | M - OptEx | $6.88 | +11.9K | 77.3K | +18% | +$81.5K |
| 2024-09-03 | 2024-08-30 | GWH | Teamey Kyle | Dir | P - Purchase | $6.73 | +142 | 25.2K | +0.6% | +$955.66 | |
| 2024-05-17 | 2024-05-17 | GWH | NIGGLI MICHAEL R | Dir | A - Grant | $0.00 | +202.7K | 951.9K | +27% | $0 | |
| 2024-05-17 | 2024-05-17 | GWH | WELLMAN ALEXI | Dir | A - Grant | $0.00 | +202.7K | 380.6K | +114% | $0 | |
| 2024-05-17 | 2024-05-17 | GWH | Teamey Kyle | Dir | A - Grant | $0.00 | +202.7K | 376.3K | +117% | $0 | |
| 2024-05-17 | 2024-05-15 | GWH | Hossfeld Rich | Dir | D - Sale to Iss | $0.00 | -135.4K | 12.5K | -92% | $0 | |
| 2024-05-17 | 2024-05-17 | GWH | Hossfeld Rich | Dir | A - Grant | $0.00 | +202.7K | 215.2K | +1,622% | $0 | |
| 2024-05-17 | 2024-05-17 | GWH | Quarls Harry | Dir | A - Grant | $0.00 | +202.7K | 626.2K | +48% | $0 | |
| 2024-05-17 | 2024-05-17 | GWH | Garabedian Raffi | Dir | A - Grant | $0.00 | +202.7K | 392.4K | +107% | $0 | |
| 2024-05-17 | 2024-05-17 | GWH | Nijhawan Sandeep | Dir | A - Grant | $0.00 | +202.7K | 338.1K | +150% | $0 | |
| 2024-05-15 | 2024-05-14 | GWH | Teamey Kyle | Dir | P - Purchase | $0.79 | +1,250 | 173.6K | +0.7% | +$987.50 | |
| 2024-05-13 | 2024-05-10 | GWH | Quarls Harry | Dir | P - Purchase | $0.79 | +57.3K | 423.5K | +16% | +$45.3K | |
| 2024-05-09 | 2024-05-09 | GWH | Quarls Harry | Dir | P - Purchase | $0.84 | +42.7K | 366.1K | +13% | +$35.9K | |
| 2024-05-08 | 2024-03-07 | GWH | Dresselhuys Eric P. | CEO, Dir | A - Grant | $0.00 | +622.8K | 2.72M | +30% | $0 | |
| M | 2024-03-18 | 2024-03-15 | GWH | Hossfeld Rich | Dir | P - Purchase | $0.73 | +2,500 | 147.9K | +2% | +$1,825 |
| 2024-02-16 | 2024-02-15 | GWH | Rabb Anthony | CFO | A - Grant | $0.00 | +550.0K | 1.24M | +79% | $0 | |
| A | 2024-02-16 | 2023-03-13 | GWH | Rabb Anthony | CFO | A - Grant | $0.00 | +76.5K | 692.5K | +12% | $0 |
| 2023-11-16 | 2023-11-16 | GWH | Quarls Harry | Dir | P - Purchase | $1.25 | +5,489 | 323.5K | +2% | +$6,861 | |
| 2023-11-15 | 2023-11-15 | GWH | Quarls Harry | Dir | P - Purchase | $1.35 | +67.1K | 318.0K | +27% | +$90.6K | |
| 2023-11-14 | 2023-11-14 | GWH | Quarls Harry | Dir | P - Purchase | $1.27 | +80.6K | 250.8K | +47% | +$102.3K | |
| 2023-11-13 | 2023-11-13 | GWH | Quarls Harry | Dir | P - Purchase | $1.10 | +46.8K | 170.3K | +38% | +$51.5K | |
| 2023-11-13 | 2023-11-13 | GWH | Teamey Kyle | Dir | P - Purchase | $1.11 | +1,000 | 172.4K | +0.6% | +$1,110 | |
| D | 2023-09-06 | 2023-09-05 | GWH | Dresselhuys Eric P. | CEO, Dir | A - Grant | $0.00 | +128.6K | 2.10M | +7% | $0 |
| D | 2023-08-30 | 2023-08-28 | GWH | Quarls Harry | Dir | A - Grant | $0.00 | +123.5K | 123.5K | New | $0 |
| 2023-05-24 | 2023-05-19 | GWH | Nijhawan Sandeep | Dir | A - Grant | $0.00 | +135.4K | 135.4K | New | $0 | |
| 2023-05-22 | 2023-05-19 | GWH | Hossfeld Rich | Dir | A - Grant | $0.00 | +135.4K | 145.4K | +1,354% | $0 | |
| 2023-05-22 | 2023-05-19 | GWH | WELLMAN ALEXI | Dir | A - Grant | $0.00 | +135.4K | 177.9K | +318% | $0 | |
| 2023-05-22 | 2023-05-19 | GWH | NIGGLI MICHAEL R | Dir | A - Grant | $0.00 | +135.4K | 749.2K | +22% | $0 | |
| 2023-05-22 | 2023-05-19 | GWH | Teamey Kyle | Dir | A - Grant | $0.00 | +135.4K | 171.4K | +376% | $0 | |
| 2023-05-22 | 2023-05-19 | GWH | Garabedian Raffi | Dir | A - Grant | $0.00 | +135.4K | 189.7K | +249% | $0 | |
| 2023-05-17 | 2023-05-16 | GWH | NIGGLI MICHAEL R | Dir | P - Purchase | $0.81 | +10.0K | 613.8K | +2% | +$8,100 | |
| 2023-05-16 | 2023-05-16 | GWH | Hossfeld Rich | Dir | P - Purchase | $0.81 | +10.0K | 10.0K | New | +$8,100 | |
| M | 2023-05-16 | 2023-05-15 | GWH | Teamey Kyle | Dir | P - Purchase | $0.84 | +4,000 | 36.0K | +13% | +$3,360 |
| 2023-05-15 | 2023-05-12 | GWH | NIGGLI MICHAEL R | Dir | P - Purchase | $1.13 | +20.0K | 603.8K | +3% | +$22.6K | |
| 2023-04-26 | 2023-04-26 | GWH | Dresselhuys Eric P. | CEO, Dir | A - Grant | $0.00 | +622.8K | 1.97M | +46% | $0 | |
| 2023-03-14 | 2023-03-13 | GWH | Rabb Anthony | CFO | A - Grant | $0.00 | +77.9K | 694.0K | +13% | $0 | |
| I | 2023-03-14 | 2023-03-13 | GWH | Evans Craig E | Pres, Dir | A - Grant | $0.00 | +467.7K | 2.86M | +20% | $0 |
| 2023-03-07 | 2023-03-07 | GWH | Teamey Kyle | Dir | P - Purchase | $1.61 | +2,500 | 32.0K | +8% | +$4,025 | |
| 2023-03-07 | 2023-03-06 | GWH | NIGGLI MICHAEL R | Dir | P - Purchase | $1.65 | +5,000 | 583.8K | +0.9% | +$8,250 | |
| 2023-02-23 | 2023-02-21 | GWH | Dresselhuys Eric P. | CEO, Dir | S - Sale | $2.04 | -23.4K | 1.34M | -2% | -$47.8K | |
| I | 2023-02-23 | 2023-02-21 | GWH | Evans Craig E | Pres, Dir | S - Sale | $0.00 | -4,915 | 2.39M | -0.2% | $0 |
| 2023-02-23 | 2023-02-21 | GWH | Evans Craig E | Pres, Dir | S - Sale | $2.04 | -5,536 | 5.56M | -0.1% | -$11.3K | |
| 2022-12-16 | 2022-12-15 | GWH | NIGGLI MICHAEL R | Dir | P - Purchase | $2.56 | +19.1K | 578.8K | +3% | +$48.9K | |
| 2022-11-22 | 2022-11-21 | GWH | Dresselhuys Eric P. | CEO, Dir | S - Sale | $3.82 | -14.3K | 1.37M | -1% | -$54.8K | |
| M | 2022-11-22 | 2022-11-21 | GWH | Evans Craig E | Pres, Dir | S - Sale | $3.56 | -58.2K | 5.59M | -1% | -$207.4K |
| MI | 2022-11-22 | 2022-11-18+ | GWH | Evans Craig E | Pres, Dir | S - Sale | $3.92 | -56.4K | 2.40M | -2% | -$220.8K |
| M | 2022-10-20 | 2022-10-19 | GWH | Moftakhar Amir | CFO | S - Sale | $3.48 | -8,386 | 563.0K | -1% | -$29.2K |
| M | 2022-10-19 | 2022-10-17 | GWH | Dresselhuys Eric P. | CEO, Dir | S - Sale | $3.72 | -110.1K | 1.40M | -7% | -$409.5K |
| 2022-10-19 | 2022-10-17 | GWH | Moftakhar Amir | CFO | S - Sale | $3.72 | -16.7K | 567.2K | -3% | -$62.2K | |
| 2022-10-19 | 2022-10-17 | GWH | Song Julia | CTO | S - Sale | $3.72 | -16.3K | 5.63M | -0.3% | -$60.8K | |
| I | 2022-10-19 | 2022-10-17 | GWH | Song Julia | CTO | S - Sale | $3.72 | -12.6K | 2.45M | -0.5% | -$47.0K |
| 2022-10-18 | 2022-10-17 | GWH | Moftakhar Amir | CFO | S - Sale | $4.03 | -63.2K | 584.0K | -10% | -$254.7K | |
| 2022-06-03 | 2022-06-01 | GWH | Garabedian Raffi | Dir | A - Grant | $0.00 | +29.5K | 54.4K | +119% | $0 | |
| 2022-06-03 | 2022-06-01 | GWH | Teamey Kyle | Dir | A - Grant | $0.00 | +29.5K | 29.5K | New | $0 | |
| 2022-06-03 | 2022-06-01 | GWH | Wilson Daryl C | Dir | A - Grant | $0.00 | +29.5K | 75.8K | +64% | $0 | |
| 2022-06-03 | 2022-06-01 | GWH | NIGGLI MICHAEL R | Dir | A - Grant | $0.00 | +29.5K | 559.7K | +6% | $0 | |
| 2022-06-03 | 2022-06-01 | GWH | WELLMAN ALEXI | Dir | A - Grant | $0.00 | +29.5K | 42.6K | +226% | $0 | |
| 2022-06-03 | 2022-06-01 | GWH | Gast Claudia | Dir | A - Grant | $0.00 | +29.5K | 59.7K | +98% | $0 | |
| 2022-03-03 | 2022-03-01 | GWH | NIGGLI MICHAEL R | Dir | P - Purchase | $5.01 | +20.0K | 530.2K | +4% | +$100.2K | |
| 2022-02-18 | 2022-02-16 | GWH | Dresselhuys Eric P. | CEO, Dir | A - Grant | $0.00 | +622.8K | 1.49M | +72% | $0 | |
| 2022-02-18 | 2022-02-17 | GWH | Gast Claudia | Dir | A - Grant | $0.00 | +30.2K | 30.2K | New | $0 | |
| 2022-02-09 | 2022-02-08 | GWH | Bodner Jeff | CAO | A - Grant | $0.00 | +32.9K | 54.9K | +150% | $0 | |
| I | 2022-02-09 | 2022-02-08 | GWH | Song Julia | CTO | A - Grant | $0.00 | +207.4K | 2.47M | +9% | $0 |
| 2022-02-09 | 2022-02-08 | GWH | Song Julia | CTO | A - Grant | $0.00 | +268.4K | 5.64M | +5% | $0 | |
| 2022-02-09 | 2022-02-08 | GWH | Moftakhar Amir | CFO | A - Grant | $0.00 | +268.4K | 647.2K | +71% | $0 |
Purchase Sale Sale after option exercise All abbreviations